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/>Directions: you may not use any of the words in the bank more than true. Question 47 to 56 are based on the following passage.
EI NIno is name given to the masterious and often unpredictable change in the climate of the world.This strange ___47_____happens every five to eight years.It
2006.6.24英语四级答案与试题(阅读)
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